A 41-year-old with type 1 diabetes presents with polyuria, Kussmaul respirations, glucose 420 mg/dL, pH 7.12, HCO₃⁻ 9 mEq/L, and positive serum ketones. Initial management after ABCs?ABegin insulin infusion at 1.0 U/kg/h without fluidsBStart insulin infusion at 0.1 U/kg/h after 1-1.5 L isotonic crystalloid in the first hourCAdminister sodium bicarbonate infusion for pH 7.12DRestrict fluids; give subcutaneous insulin onlyEGive 25% albumin bolus then insulinCheck my answer